Resources

Insights for Transportation & Logistics Leaders

Practical guides, case studies and research for the professionals managing complex parcel programs
Blog
The AI Blind Spot Costing Shippers Millions
How Sendflex Balances Probabilistic AI and Deterministic Precision in Parcel Logistics
See more ->
Blog
Why High-Speed Parcel Carrier Rating Is the New Imperative for Controlling eCommerce Margins
eCommerce commands a larger share of retail than ever before. But growth alone doesn't guarantee profitability. Especially when final mile delivery costs are rising faster than inflation, quietly eroding the margins that merchants work so hard to protect.
See more ->
Brochures
Parcel TMS Feature Brief
Parcel TMS: Complexity Conquered From pre-order to invoice: intelligent final mile cost control at the speed of eCommerce
See more ->
Brochures
Rate & Route Manager Feature Brief
Control When and Where Carrier Services Are Used and How Costs Should Be Calculated and Allocated
See more ->
eBooks
Sendflex TMS Protects Shipper Margins Against Parcel Industry Volatility & Uncertainty
Retailers and 3PLs are losing profitability to the widening gap between expected shipping costs and actual carrier invoices. Download this eBook to discover how to diagnose margin erosion and operationalize parcel decision intelligence at every stage of fulfillment.
See more ->
Blog
The one parcel TMS platform every 3PL needs to master cost control in a volatile, dynamic market
Fast carrier label printing? Check. But controlling how, when, and where to use carrier services profitably, while meeting client SLAs, gives you a critical competitive edge. Fast carrier label printing? Check. But controlling how, when, and where to use carrier services profitably, while meeting client SLAs, gives you a critical competitive edge.
See more ->
Brochures
3PL TMS Capabilities
A comprehensive overview of Sendflex TMS features purpose-built for Third-Party Logistics providers.
See more ->
eBooks
A Retailer’s Guide to Turning Shipping into a Competitive Advantage
Static shipping processes kill retail growth in markets dominated by global e-commerce giants. Discover how successful omni-channel merchants are turning final-mile logistics into a powerful, sustainable competitive advantage to capture more buyers.
See more ->
Blog
The Free Shipping Era Is Ending — And Smart Retailers Are Already Adapting
The honeymoon is over: the era of unconditional free shipping is quietly coming to an end. Explore the real data behind rising carrier surcharges and how platforms like Sendflex use checkout-speed optimization to turn a shipping crisis into a margin opportunity.
See more ->
eBooks
7 Things Parcel TMS Platforms Can Do That Legacy Parcel Systems Can't
Managing parcel shipments in today's retail landscape requires shifting control from IT back to logistics managers. Learn how Sendflex uses decision intelligence to eliminate spend leakage, right-size carton selections, and streamline delivery experiences from checkout to fulfillment.
See more ->
Blog
The “Barbell Effect”: Offsetting Free Shipping Costs in 2025
While free shipping erodes online margins, a major shift in consumer behavior is opening up a new opportunity. Discover how to use dynamic rate markups, predictive timing, and real-time decision intelligence to turn premium shipping into a margin protector.
See more ->
Guide
Simulate Before You Ship: The Power of “What If” Scenarios in Parcel Planning
In logistics, guessing—or relying on averages—isn’t enough. “What If” scenarios empower you to simulate before you ship, turning uncertainty into data-driven opportunities. Smarter planning leads to better outcomes—for your business and your customers.
See more ->
Blog
Upstream Parcel TMS Optimization Drives Cost-Effective Downstream Outcomes
Waiting until an order hits the conveyor belt to rate-shop is waiting too late. Discover how integrating high-speed parcel TMS intelligence upstream—from digital storefronts to order allocation—drastically cuts downstream dimensional fees, invoice variances, and carrier spend.
See more ->
Blog
Amazon Shipping: parcel delivery for businesses of varying sizes backed by Amazon
Shippers can now diversify their final-mile carrier service providers using Amazon Shipping's reliable, transparently priced network. Learn how Sendflex’s direct API integration lets you seamlessly calculate rates, compare options during order allocation, and tap into Amazon’s logistics infrastructure.
See more ->
Blog
3PLs Leverage Advanced Parcel TMS Capabilities to Strengthen Strategic Client Partnerships
In a volatile market, modern parcel TMS technology transforms 3PLs from simple logistics providers into indispensable strategic allies. Discover the key capabilities—from out-of-the-box connectors to real-time margin management—redefining shipper-3PL partnerships.
See more ->
Blog
Protect Your Margins with Landed Parcel Cost Management
From complex carrier accessorial fees to shifting global tariff rules, final-mile parcel shipping is eating into retail bottom lines. Learn how modern parcel TMS intelligence calculates guaranteed landed costs at checkout to eliminate unexpected cross-border invoice surprises.
See more ->
Blog
From Pro Services to Self-Service: The Power of Configurable Parcel TMS Solutions
Relying on overworked IT departments or expensive third-party professional services to change a simple routing rule ruins supply chain agility. Discover how next-generation parcel TMS platforms put control back into the hands of logistics managers with intuitive, no-code configurations.
See more ->
Blog
The Case for Multi-Carrier Parcel Solutions: Simplifying Complexity with Sendflex
Sourcing with a single carrier to "avoid complexity" is a trap that leaves retail margins completely unprotected. This counter-argument to Parcel Magazine breaks down why true multi-carrier decision intelligence is a vital competitive weapon—allowing shippers to diversify networks without diluting primary volume discounts.
See more ->
Blog
How Uncontrolled Parcel Costs Erode B2C Retail Margins
Final-mile delivery costs are climbing at rates that far outpace inflation, threatening B2C profitability. Learn how Sendflex uncovers the hidden operational variables—from address corrections to dimensional weight adjustments—and applies automated cost controls to save your margins.
See more ->
Blog
Parcel TMS Platforms Provide Guardrails Against Retail Margin Erosion
General rate increases are only half the story—hidden surcharges and dimensional weight fees are quietly destroying retail margins. Learn how next-generation parcel TMS platforms introduce cost controls upstream during order creation and allocation to close the gap between expected costs and actual invoices.
See more ->
Blog
Route, Rate, and Rank Final Mile Carrier Services at the Speed of eCommerce
Legacy systems rely on sluggish carrier APIs that choke during peak season, causing cart abandonment and margin erosion. Discover how Sendflex’s in-platform optimization engine routes, rates, and ranks thousands of contract services in milliseconds based on real-time carrier performance data.
See more ->
Blog
Legacy vs. Cloud-Native Parcel Microservice Architectures
With skyrocketing shipment volumes, clunky legacy shipping systems simply can't keep up. Discover how cloud-native microservice architectures replace rigid, monolithic software with versionless updates, automatic scaling, and high-speed rating engines designed for peak season demands.
See more ->
Blog
Carrier “Rate Shopping” Was Never Really a Thing – But Carrier Service Optimization Is
Most shippers already know their relative contract costs—they don't need to "shop" them. Discover why the shift to omnichannel fulfillment demands true carrier service optimization: the ability to automate real-time, data-driven decisions that weigh accessorial fees, tiered incentives, and regional carrier capabilities simultaneously.
See more ->
Brochures
Technical Brief
Sendflex Parcel TMS is built on a cloud-native, micro-service architecture that is highly available, secure, and automatically scales to handle peak volumes. We add intelligence to parcel planning and execution.
See more ->
Brochures
Retail Solutions Brief
Reduce margin erosion by controlling parcel decision intelligence from pre-order to invoice.
See more ->
Brochures
Healthcare Solutions Brief
Parcel industry volatility and complexity is adding risk to HLS supply chains. Sendflex TMS provides the intelligent controls you need to deliver on time, every time.
See more ->
eBooks
The Case for Parcel TMS Simulators
Overcome the volatile complexities of modern B2C e-commerce fulfillment. This deep dive details how advanced AI simulation tools empower logistics professionals to forecast operational impacts, stabilize supply chain networks, and protect bottom-line retail margins.
See more ->
eBooks
Top 10 Things Retailers Can Do to Optimize Their Customers’ Delivery Experience
The rapid shift from traditional B2B pipelines to direct-to-consumer (D2C) fulfillment has broken legacy shipping software. This guide details how next-generation parcel TMS platforms move beyond simple label printing to orchestrate a seamless, optimized consumer delivery experience.
See more ->
eBooks
How Intelligent Packing and Parcel Optimization Rules Reduce Margin Erosion, Carbon Emissions, and Regulatory Compliance Risks
Speed-driven warehouse automation often sacrifices cost-effective packing processes, leading to devastating dimensional weight penalties. Discover how the combined technologies of Sendflex and Paccurate automate intelligent, cost-optimized cartonization at every stage of the order lifecycle.
See more ->
eBooks
Omnichannel Retailers Delivering from the Endless Aisle
Global shipping volumes are skyrocketing as e-commerce drives smaller, more frequent direct-to-consumer shipments. Learn how logistics teams are deploying omnichannel shipping networks to fulfill orders closer to buyers, lowering costs while protecting margins.
See more ->
Case study
WSI Case Study
Sendflex Helps Major 3PL Control Parcel Costs and Improve Margins with Decision Intelligence
See more ->
Case study
National Ropers Case Study
Sendflex & Paccurate Help NRS Reduce Shipping Costs & Protect Profit Margins
See more ->
Case study
Chef Works Case Study
Chef Works needed more control over its diversified final mile fulfillment processes. Sendflex and Ascent Warehouse Logistics delivered.
See more ->
Case study
Pella Windows Case Study
Sendflex Helped Pella Reduce Oversize Surcharges by 70% and Streamlined Shipping.
See more ->
Case study
WSI Case Study
Sendflex Helps Major 3PL Control Parcel Costs and Improve Margins with Decision Intelligence
See more ->
Case study
National Ropers Case Study
Sendflex & Paccurate Help NRS Reduce Shipping Costs & Protect Profit Margins
See more ->
Case study
Chef Works Case Study
Chef Works needed more control over its diversified final mile fulfillment processes. Sendflex and Ascent Warehouse Logistics delivered.
See more ->
Case study
Pella Windows Case Study
Sendflex Helped Pella Reduce Oversize Surcharges by 70% and Streamlined Shipping.
See more ->
Guide
Simulate Before You Ship: The Power of “What If” Scenarios in Parcel Planning
In logistics, guessing—or relying on averages—isn’t enough. “What If” scenarios empower you to simulate before you ship, turning uncertainty into data-driven opportunities. Smarter planning leads to better outcomes—for your business and your customers.
See more ->
Blog
The AI Blind Spot Costing Shippers Millions
How Sendflex Balances Probabilistic AI and Deterministic Precision in Parcel Logistics
See more ->
Blog
Why High-Speed Parcel Carrier Rating Is the New Imperative for Controlling eCommerce Margins
eCommerce commands a larger share of retail than ever before. But growth alone doesn't guarantee profitability. Especially when final mile delivery costs are rising faster than inflation, quietly eroding the margins that merchants work so hard to protect.
See more ->
Blog
The one parcel TMS platform every 3PL needs to master cost control in a volatile, dynamic market
Fast carrier label printing? Check. But controlling how, when, and where to use carrier services profitably, while meeting client SLAs, gives you a critical competitive edge. Fast carrier label printing? Check. But controlling how, when, and where to use carrier services profitably, while meeting client SLAs, gives you a critical competitive edge.
See more ->
Blog
The Free Shipping Era Is Ending — And Smart Retailers Are Already Adapting
The honeymoon is over: the era of unconditional free shipping is quietly coming to an end. Explore the real data behind rising carrier surcharges and how platforms like Sendflex use checkout-speed optimization to turn a shipping crisis into a margin opportunity.
See more ->
Blog
The “Barbell Effect”: Offsetting Free Shipping Costs in 2025
While free shipping erodes online margins, a major shift in consumer behavior is opening up a new opportunity. Discover how to use dynamic rate markups, predictive timing, and real-time decision intelligence to turn premium shipping into a margin protector.
See more ->
Blog
Upstream Parcel TMS Optimization Drives Cost-Effective Downstream Outcomes
Waiting until an order hits the conveyor belt to rate-shop is waiting too late. Discover how integrating high-speed parcel TMS intelligence upstream—from digital storefronts to order allocation—drastically cuts downstream dimensional fees, invoice variances, and carrier spend.
See more ->
Blog
Amazon Shipping: parcel delivery for businesses of varying sizes backed by Amazon
Shippers can now diversify their final-mile carrier service providers using Amazon Shipping's reliable, transparently priced network. Learn how Sendflex’s direct API integration lets you seamlessly calculate rates, compare options during order allocation, and tap into Amazon’s logistics infrastructure.
See more ->
Blog
3PLs Leverage Advanced Parcel TMS Capabilities to Strengthen Strategic Client Partnerships
In a volatile market, modern parcel TMS technology transforms 3PLs from simple logistics providers into indispensable strategic allies. Discover the key capabilities—from out-of-the-box connectors to real-time margin management—redefining shipper-3PL partnerships.
See more ->
Blog
Protect Your Margins with Landed Parcel Cost Management
From complex carrier accessorial fees to shifting global tariff rules, final-mile parcel shipping is eating into retail bottom lines. Learn how modern parcel TMS intelligence calculates guaranteed landed costs at checkout to eliminate unexpected cross-border invoice surprises.
See more ->
Blog
From Pro Services to Self-Service: The Power of Configurable Parcel TMS Solutions
Relying on overworked IT departments or expensive third-party professional services to change a simple routing rule ruins supply chain agility. Discover how next-generation parcel TMS platforms put control back into the hands of logistics managers with intuitive, no-code configurations.
See more ->
Blog
The Case for Multi-Carrier Parcel Solutions: Simplifying Complexity with Sendflex
Sourcing with a single carrier to "avoid complexity" is a trap that leaves retail margins completely unprotected. This counter-argument to Parcel Magazine breaks down why true multi-carrier decision intelligence is a vital competitive weapon—allowing shippers to diversify networks without diluting primary volume discounts.
See more ->
Blog
How Uncontrolled Parcel Costs Erode B2C Retail Margins
Final-mile delivery costs are climbing at rates that far outpace inflation, threatening B2C profitability. Learn how Sendflex uncovers the hidden operational variables—from address corrections to dimensional weight adjustments—and applies automated cost controls to save your margins.
See more ->
Blog
Parcel TMS Platforms Provide Guardrails Against Retail Margin Erosion
General rate increases are only half the story—hidden surcharges and dimensional weight fees are quietly destroying retail margins. Learn how next-generation parcel TMS platforms introduce cost controls upstream during order creation and allocation to close the gap between expected costs and actual invoices.
See more ->
Blog
Route, Rate, and Rank Final Mile Carrier Services at the Speed of eCommerce
Legacy systems rely on sluggish carrier APIs that choke during peak season, causing cart abandonment and margin erosion. Discover how Sendflex’s in-platform optimization engine routes, rates, and ranks thousands of contract services in milliseconds based on real-time carrier performance data.
See more ->
Blog
Legacy vs. Cloud-Native Parcel Microservice Architectures
With skyrocketing shipment volumes, clunky legacy shipping systems simply can't keep up. Discover how cloud-native microservice architectures replace rigid, monolithic software with versionless updates, automatic scaling, and high-speed rating engines designed for peak season demands.
See more ->
Blog
Carrier “Rate Shopping” Was Never Really a Thing – But Carrier Service Optimization Is
Most shippers already know their relative contract costs—they don't need to "shop" them. Discover why the shift to omnichannel fulfillment demands true carrier service optimization: the ability to automate real-time, data-driven decisions that weigh accessorial fees, tiered incentives, and regional carrier capabilities simultaneously.
See more ->
eBooks
Sendflex TMS Protects Shipper Margins Against Parcel Industry Volatility & Uncertainty
Retailers and 3PLs are losing profitability to the widening gap between expected shipping costs and actual carrier invoices. Download this eBook to discover how to diagnose margin erosion and operationalize parcel decision intelligence at every stage of fulfillment.
See more ->
eBooks
A Retailer’s Guide to Turning Shipping into a Competitive Advantage
Static shipping processes kill retail growth in markets dominated by global e-commerce giants. Discover how successful omni-channel merchants are turning final-mile logistics into a powerful, sustainable competitive advantage to capture more buyers.
See more ->
eBooks
7 Things Parcel TMS Platforms Can Do That Legacy Parcel Systems Can't
Managing parcel shipments in today's retail landscape requires shifting control from IT back to logistics managers. Learn how Sendflex uses decision intelligence to eliminate spend leakage, right-size carton selections, and streamline delivery experiences from checkout to fulfillment.
See more ->
eBooks
The Case for Parcel TMS Simulators
Overcome the volatile complexities of modern B2C e-commerce fulfillment. This deep dive details how advanced AI simulation tools empower logistics professionals to forecast operational impacts, stabilize supply chain networks, and protect bottom-line retail margins.
See more ->
eBooks
Top 10 Things Retailers Can Do to Optimize Their Customers’ Delivery Experience
The rapid shift from traditional B2B pipelines to direct-to-consumer (D2C) fulfillment has broken legacy shipping software. This guide details how next-generation parcel TMS platforms move beyond simple label printing to orchestrate a seamless, optimized consumer delivery experience.
See more ->
eBooks
How Intelligent Packing and Parcel Optimization Rules Reduce Margin Erosion, Carbon Emissions, and Regulatory Compliance Risks
Speed-driven warehouse automation often sacrifices cost-effective packing processes, leading to devastating dimensional weight penalties. Discover how the combined technologies of Sendflex and Paccurate automate intelligent, cost-optimized cartonization at every stage of the order lifecycle.
See more ->
eBooks
Omnichannel Retailers Delivering from the Endless Aisle
Global shipping volumes are skyrocketing as e-commerce drives smaller, more frequent direct-to-consumer shipments. Learn how logistics teams are deploying omnichannel shipping networks to fulfill orders closer to buyers, lowering costs while protecting margins.
See more ->
Brochures
Parcel TMS Feature Brief
Parcel TMS: Complexity Conquered From pre-order to invoice: intelligent final mile cost control at the speed of eCommerce
See more ->
Brochures
Rate & Route Manager Feature Brief
Control When and Where Carrier Services Are Used and How Costs Should Be Calculated and Allocated
See more ->
Brochures
3PL TMS Capabilities
A comprehensive overview of Sendflex TMS features purpose-built for Third-Party Logistics providers.
See more ->
Brochures
Technical Brief
Sendflex Parcel TMS is built on a cloud-native, micro-service architecture that is highly available, secure, and automatically scales to handle peak volumes. We add intelligence to parcel planning and execution.
See more ->
Brochures
Retail Solutions Brief
Reduce margin erosion by controlling parcel decision intelligence from pre-order to invoice.
See more ->
Brochures
Healthcare Solutions Brief
Parcel industry volatility and complexity is adding risk to HLS supply chains. Sendflex TMS provides the intelligent controls you need to deliver on time, every time.
See more ->